Exhibit 21.1
List of Subsidiaries
| | | | | | | | |
| Company Name | | Jurisdiction Organized |
| Ajax Tocco de Mexico, S.A. de C.V. | | Mexico |
| Ajax Tocco International Limited | | England |
| Ajax Tocco Magnethermic Corporation (1) | | Ohio |
| Ajax Tocco Magnethermic Corporation Canada Limited | | Canada |
| Ajax Tocco Magnethermic GmbH | | Germany |
| Ajax Tocco Magnethermic Holdco S.r.l. | | Italy |
| Ajax Tocco Magnethermic Japan Co., Ltd. | | Japan |
| Ajax Tocco Magnethermic Limited | | Hong Kong |
| Ajax Tocco Magnethermic (Shanghai) Co., Ltd. | | China |
| Ajax Tocco Transformadores do Brasil Ltda. | | Brazil |
| Apollo Aerospace Components India Private Limited | | India |
| Apollo Aerospace Components Limited | | England |
| Apollo Aerospace Components LLC (2) | | Ohio |
| Apollo Aerospace Components Sp.Z.o.o. | | Poland |
| Apollo Group Limited | | England |
| Autoform Tool & Manufacturing, LLC | | Indiana |
| Bates Rubber, Inc. | | Ohio |
| Canton Drop Forge, Inc. | | Ohio |
| Chambersburg Acquisition Corp. | | Pennsylvania |
| Control Transformer, Inc. | | Ohio |
| DAX International Limited | | England |
| EFCO, Inc. (3) | | Ohio |
| Elastomeros Tecnicos Moldeados, Inc. (4) | | Texas |
| Elastomeros Tecnicos Moldeados, S. de R. L. de C.V. | | Mexico |
| Engineering Materials, Inc. | | Delaware |
| Europower CR s.r.o. | | Czech Republic |
| Feco, Inc. | | Illinois |
| Fluid Routing Solutions, LLC | | Delaware |
| Foundry Service GmbH | | Germany |
| Gateway Industrial Supply LLC | | Ohio |
| General Aluminum Mfg. Company | | Ohio |
| GH Able City Company Limited | | China |
| GH Electrotermia, S.A. | | Spain |
| GH Electrothermie, S.A.S. | | France |
| GH Inducao do Brasil Ltda. | | Brazil |
| GH Induction Atmospheres, LLC | | New York |
| GH Induction Deutschland Gmbh | | Germany |
| GH Induction Equipment Shanghai Co. Ltd. | | China |
| GH Induction India Pvt. Ltd. | | India |
| GH Mexicana, S.A. de C.V. | | Mexico |
| Heads & Allthreads Private Limited | | India |
| Hydrapower Dynamics Limited | | England |
| ILS Supply Technologies SA de CV | | Mexico |
| Induction Equipments (India) Private Limited | | India |
| Integrated Holding Company | | Ohio |
| | | | | | | | |
| Company Name | | Jurisdiction Organized |
| Integrated Logistics Holding Company | | Ohio |
| Langstone Supplies Limited | | England |
| M.P. Colinet S.R.L. | | Belgium |
| NABS Supply Technologies S. De R.L. De C.V. | | Mexico |
| ParkOhio Automotive Components (Changshu) Co., Ltd. | | China |
| Park-Ohio Forged & Machined Products LLC (5) | | Ohio |
| ParkOhio Hong Kong Treasury Limited | | Hong Kong |
| ParkOhio Industries (Qingdao) Co., Ltd. | | China |
| Park-Ohio Industries (Shanghai) Co. Ltd. | | China |
| Park-Ohio Industries Treasury Company, Inc. | | New York |
| Park-Ohio Industries, Inc. (6) | | Ohio |
| Park-Ohio Products, Inc. | | Ohio |
| Park Ohio Spain Holding Company s.l. | | Spain |
| Park-Ohio U.K. Ltd. | | England |
| ParkOhio Worldwide LLC | | Ohio |
| Pharmacy Wholesale Logistics, Inc. | | Ohio |
| Precision Machining Connection LLC | | Ohio |
| QEF Global Holdings Limited | | Ireland |
| QEF (Global) Ireland Limited | | Ireland |
| RB&W Corporation of Canada | | Canada |
| RB&W GmbH | | Germany |
| RB&W Japan G.K. | | Japan |
| RB&W Ltd. | | Ohio |
| RB&W Manufacturing LLC (7) | | Ohio |
| RB&W (Shanghai) Cold Forming Technologies Co., Ltd. | | China |
| Saet S.p.A. | | Italy |
| Saet Induction Equipment (Shanghai) Co. Ltd. | | China |
| Snow Dragon LLC | | Ohio |
| Southwest Steel Processing LLC | | Ohio |
| STMX Gas, Inc. (8) | | Ohio |
| Supply Technologies Company of Canada | | Canada |
| Supply Technologies Company of Puerto Rico, Inc. | | Puerto Rico |
| Supply Technologies CR s.r.o. (fka Heads & Allthreads CZ s.r.o.) | | Czech Republic |
| Supply Technologies (India) Private Limited | | India |
| Supply Technologies International Trading (Shanghai) Co., Ltd. | | China |
| Supply Technologies (IRLG) Limited | | Ireland |
| Supply Technologies Kft | | Hungary |
| Supply Technologies Limited | | Hong Kong |
| Supply Technologies Limited (fka Heads & Allthreads Limited) | | England |
| Supply Technologies LLC (9) | | Ohio |
| Supply Technologies PLN Sp z.o.o. (fka Heads & Allthreads Sp Z.o.o.) | | Poland |
| Supply Technologies Poland Sp.z.o.o. | | Poland |
| Supply Technologies Procurement Company, Inc. | | Delaware |
| Supply Technologies Pte. Ltd. | | Singapore |
| Supply Technologies (UKGRP) Limited | | England |
| The Ajax Manufacturing Company | | Ohio |
| Tocco, Inc. | | Alabama |
| Trostel Mexico S. de R.L. de C.V. | | Mexico |
| | | | | | | | |
| Company Name | | Jurisdiction Organized |
| West Erie Short Line, Inc. | | Pennsylvania |
| Wind Energy, Inc. | | Ohio |
| Wind Energy Technologies LLC (10) | | Delaware |
(1)Doing business as PMC-Colinet, PMC Industries, Pines Engineering, Pillar Induction and H&H Tooling
(2)Doing business as Aero-Missile Components
(3)Doing business as Erie Press Systems
(4) Doing business as Trostel
(5)Doing business as Ajax-Ceco; Ajax Technologies; Chambersburg Equipment Company; Forging Developments International and Kropp Forge
(6)Doing business as Ohio Crankshaft
(7)Doing business as Delo Screw Products
(8)Doing business as Autumn Ridge Enterprises
(9)Doing business as Sabina Mfg.; Supply Technologies of Ohio
(10)Doing business as Green Energy Technologies
